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selectExpr

Home » selectExpr
Read more about the article Spark Cast String Type to Integer Type (int)
Apache Spark / Member

Spark Cast String Type to Integer Type (int)

In Spark SQL, in order to convert/cast String Type to Integer Type (int), you can…

3 Comments
March 12, 2021
Read more about the article PySpark Convert String Type to Double Type
PySpark

PySpark Convert String Type to Double Type

In PySpark SQL, using the cast() function you can convert the DataFrame column from String…

Comments Off on PySpark Convert String Type to Double Type
March 12, 2021
Read more about the article Spark select() vs selectExpr() with Examples
Apache Spark

Spark select() vs selectExpr() with Examples

Spark SQL select() and selectExpr() are used to select the columns from DataFrame and Dataset,…

0 Comments
August 29, 2020
Read more about the article Pyspark – Get substring() from a column
PySpark

Pyspark – Get substring() from a column

The PySpark substring() function extracts a portion of a string column in a DataFrame. It…

2 Comments
August 28, 2020
Read more about the article PySpark – Cast Column Type With Examples
PySpark

PySpark – Cast Column Type With Examples

In PySpark, you can cast or change the DataFrame column data type using cast() function…

0 Comments
August 14, 2020
Read more about the article Spark – How to Change Column Type?
Apache Spark / Member

Spark – How to Change Column Type?

To change the Spark SQL DataFrame column type from one data type to another data…

8 Comments
November 12, 2019
Read more about the article Spark SQL – Add Day, Month, and Year to Date
Apache Spark / Member / Spark SQL Functions

Spark SQL – Add Day, Month, and Year to Date

Spark DataFrame example of how to add a day, month and year to a Date column using Scala language and Spark SQL Date and Time functions.

10 Comments
July 27, 2019

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